The radius of the right angular cylinder is halved and height doubled. What is the ratio
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radius is halved let radius is r then r is half of 2r
we talk about 2r
radius is halved = r
height is doubled = 2(2r) = 4r
then ratio is r:4r = 4:1
we talk about 2r
radius is halved = r
height is doubled = 2(2r) = 4r
then ratio is r:4r = 4:1
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